From Snuz, this mattress protector features: Luxurious cotton layers surround a waterproof membrane. The cotton absorbs any accidents, keeping your baby clean and dry, unlike other protectors, where liquid stays on the surface. Super soft and absorbent brushed cotton 100% waterproof Provides a barrier against dust mites Fits SnuzPod Studio and SnuzPod5 Bedside Bassinet Size: 44 x 80 x 3cm Product weight: 0.25kg Materials: External: 100% Cotton; Internal: 100% Polyurethane membrane Machine washable – warm wash (104°F) Imported.